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1) A gas in a closed-tube manometer has a measured pressure of 0.047 atm. Compute the pressure in mmHg and Pascal's?
2) Presume had a 3.15L Sample of neon gas at 21C as well as a pressure of 0.951 atm. Explain what would be the volume of this gas if the pressure were increased to 1.292 atm while the temperature remained constant?
3) A sample of nitrogen gas at 18C as well as 760 mmHg has a volume of 3.92 ml. Define what is the volume at 0C and 1 atm of pressure?
An unknown salt is either NaCN, NaC2H3O2, NaF, NaCl, or NaOCl. When 0.100 mol of the salt is dissolved in 1.00 L of solution, the pH of the solution is 8.07. What is the identity of the salt
A compressed air tank carried by scuba divers has a volume of 7.0 L and a pressure of 150 atm at 20C. What is the volume of air in the tank (in liters) at STP
Assuming that the gas is at standard temperature and pressure there is 1.00 mole per 22.4 L of volume how many argon atoms are there present in this sign
A solution is prepared by diluting 0.0342 mol acetic acid with water to a volume of 8.39 L. What is the pH of the solution
In the appropriate reaction conditions hydrogen and nitrogen react to form ammonia. If a reaction vessel primarily contained 500 hydrogen molecules and 150 nitrogen molecules, which molecules would stay after the reaction went to completion
Use the Henderson-Hasselbalch equation to calculate the pH of a buffer that is 0.158 M HClO and 0.099 M NaClO. The Kb for HClO is 3.45 x 10^-7.
Complete and balance the equations for the following acid-base reactions name the reactants and the products HCIO4(aq)H2+NH3(aq)
Starting with Benzyl alcohol (PhCH2OH), 1-Proponal and any other organic or inorganic reagents outline a synthesis of 2-methyl-3-phenyl-2propen
A certain gaseous oxide of sulfur has an effusion rate that is 0.707 times the effusion rate of oxygen gas. What is the most likely molecular
determine what would be the concentration of the final solution if you take a ten mili litres portion of the stock
What is the energy, in joules, of one mole of photons of visible light having a wavelength of 4.89 x 10^2 nm. a) 1.48 × 10^42J
what is the final temperature when 20.0 g of water specific heat capacity 4.184 jbullg-1bullk-1 at 80.0 ?c is mixed
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